Portion of the side of a shoe sole



FIG. 1 is a right side elevational view of a portion of the side of a shoe sole according to the present invention, with the left side elevational view being a mirror image of the right side elevational view, according to a first representative embodiment; and,

FIG. 2 is a right side elevational view of a portion of the side of a shoe sole according to the present invention, with the left side elevational view being a mirror image of the right side elevational view, according to a second representative embodiment.

The portions shown in broken lines are for solely for the purpose of illustrating context and form no part of the claimed design. 

The ornamental design for a portion of the side of a shoe sole, as shown and described. 